| 32 | |
| 33 | impl<'js> FromJs<'js> for ArrayBufferView<'js> { |
| 34 | fn from_js(_ctx: &Ctx<'js>, value: Value<'js>) -> Result<Self> { |
| 35 | let ty_name = value.type_name(); |
| 36 | let obj = Object::from_value(value.clone()) |
| 37 | .map_err(|_| Error::new_from_js(ty_name, "ArrayBufferView"))?; |
| 38 | |
| 39 | if let Some(array_buffer) = ArrayBuffer::from_object(obj.clone()) { |
| 40 | let buffer = array_buffer |
| 41 | .as_raw() |
| 42 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 43 | return Ok(ArrayBufferView { value, buffer }); |
| 44 | } |
| 45 | |
| 46 | if let Ok(typed_array) = TypedArray::<i8>::from_object(obj.clone()) { |
| 47 | let buffer = typed_array |
| 48 | .as_raw() |
| 49 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 50 | return Ok(ArrayBufferView { value, buffer }); |
| 51 | } |
| 52 | |
| 53 | if let Ok(typed_array) = TypedArray::<u8>::from_object(obj.clone()) { |
| 54 | let buffer = typed_array |
| 55 | .as_raw() |
| 56 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 57 | return Ok(ArrayBufferView { value, buffer }); |
| 58 | } |
| 59 | |
| 60 | if let Ok(typed_array) = TypedArray::<i16>::from_object(obj.clone()) { |
| 61 | let buffer = typed_array |
| 62 | .as_raw() |
| 63 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 64 | return Ok(ArrayBufferView { value, buffer }); |
| 65 | } |
| 66 | |
| 67 | if let Ok(typed_array) = TypedArray::<u16>::from_object(obj.clone()) { |
| 68 | let buffer = typed_array |
| 69 | .as_raw() |
| 70 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 71 | return Ok(ArrayBufferView { value, buffer }); |
| 72 | } |
| 73 | |
| 74 | if let Ok(typed_array) = TypedArray::<i32>::from_object(obj.clone()) { |
| 75 | let buffer = typed_array |
| 76 | .as_raw() |
| 77 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 78 | return Ok(ArrayBufferView { value, buffer }); |
| 79 | } |
| 80 | |
| 81 | if let Ok(typed_array) = TypedArray::<u32>::from_object(obj.clone()) { |
| 82 | let buffer = typed_array |
| 83 | .as_raw() |
| 84 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |
| 85 | return Ok(ArrayBufferView { value, buffer }); |
| 86 | } |
| 87 | |
| 88 | if let Ok(typed_array) = TypedArray::<f32>::from_object(obj.clone()) { |
| 89 | let buffer = typed_array |
| 90 | .as_raw() |
| 91 | .map(|raw| RawArrayBuffer::new(raw.len, raw.ptr)); |